VERNONIA, CITY OF

Oregon — Community Water System — PWSID: OR4100922

System Information

PWSIDOR4100922
System NameVERNONIA, CITY OF
System TypeCommunity Water System
Water SourceSurface Water
Activity StatusActive
Owner TypeLocal
EPA Region10
Serves SchoolNo
WholesalerNo
First ReportedMar 12, 1979
Last ReportedDec 23, 2025

Location & Contact

StateOregon
CityVERNONIA
ZIP Code97064
Address1001 BRIDGE ST
OrganizationVERNONIA, CITY OF
Phone503-429-6921

Population & Service

Population Served2,100
Service Connections975

Drinking Water Violations (248)

This water system has 248 violations recorded in the EPA SDWIS database.

Begin Date End Date Contaminant Category Health-Based Major Measured Federal MCL State MCL Status Return to Compliance Rule
Aug 1, 2025 Aug 31, 2025 Revised Total Coliform Rule MON No Yes Archived Aug 31, 2025 Revised Total Coliform Rule
Jul 1, 2025 Lead and Copper Rule MR No No TT Unaddressed Lead and Copper Rule
Jul 1, 2025 Consumer Confidence Rule Other No No Resolved Aug 22, 2025 Consumer Confidence Rule
Jul 1, 2024 Consumer Confidence Rule Other No No Resolved Aug 6, 2024 Consumer Confidence Rule
Aug 1, 2023 Aug 31, 2023 Surface Water Treatment Rule MR No Yes Resolved Aug 31, 2023 Surface Water Treatment Rule
Aug 1, 2023 Aug 31, 2023 Interim Enhanced Surface Water Treatment Rule MR No Yes Resolved Aug 31, 2023 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Aug 1, 2023 Aug 31, 2023 Surface Water Treatment Rule MR No Yes Resolved Aug 31, 2023 Surface Water Treatment Rule
Aug 1, 2023 Aug 31, 2023 Revised Total Coliform Rule MON No Yes Resolved Aug 31, 2023 Revised Total Coliform Rule
Jul 1, 2023 Lead and Copper Rule MR No No TT Resolved Oct 5, 2023 Lead and Copper Rule
Jul 1, 2023 Consumer Confidence Rule Other No No Resolved Oct 25, 2023 Consumer Confidence Rule
May 1, 2023 May 31, 2023 Interim Enhanced Surface Water Treatment Rule MR No Yes Resolved May 31, 2023 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jul 1, 2022 Lead and Copper Rule MR No No TT Resolved Sep 9, 2022 Lead and Copper Rule
Jul 1, 2022 Jul 31, 2022 Surface Water Treatment Rule MR No Yes Resolved Jul 31, 2022 Surface Water Treatment Rule
Jul 1, 2022 Jul 31, 2022 Interim Enhanced Surface Water Treatment Rule MR No Yes Resolved Jul 31, 2022 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jul 1, 2022 Lead and Copper Rule MR No No TT Resolved Nov 10, 2022 Lead and Copper Rule
Jul 1, 2022 Jul 31, 2022 Revised Total Coliform Rule MON No Yes Resolved Jul 31, 2022 Revised Total Coliform Rule
Jul 1, 2022 Jul 31, 2022 Surface Water Treatment Rule MR No Yes Resolved Jul 31, 2022 Surface Water Treatment Rule
Mar 1, 2022 Mar 31, 2022 Revised Total Coliform Rule MON No Yes Resolved Mar 31, 2022 Revised Total Coliform Rule
Mar 1, 2022 Mar 31, 2022 Surface Water Treatment Rule MR No Yes Resolved Mar 31, 2022 Surface Water Treatment Rule
Mar 1, 2022 Mar 31, 2022 Interim Enhanced Surface Water Treatment Rule MR No Yes Resolved Mar 31, 2022 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Mar 1, 2022 Mar 31, 2022 Surface Water Treatment Rule MR No Yes Resolved Mar 31, 2022 Surface Water Treatment Rule
Jan 1, 2022 Lead and Copper Rule MR No No TT Resolved May 6, 2022 Lead and Copper Rule
Jul 1, 2021 Lead and Copper Rule MR No No TT Resolved Dec 10, 2021 Lead and Copper Rule
Jul 1, 2021 Lead and Copper Rule MR No No TT Resolved Nov 8, 2021 Lead and Copper Rule
Jul 1, 2021 Lead and Copper Rule MR No No TT Resolved Oct 8, 2021 Lead and Copper Rule
Mar 1, 2021 Mar 31, 2021 Revised Total Coliform Rule MON No Yes Resolved Mar 31, 2021 Revised Total Coliform Rule
Jul 1, 2020 Lead and Copper Rule MR No No TT Resolved Nov 6, 2020 Lead and Copper Rule
Jul 1, 2020 Jul 31, 2020 Surface Water Treatment Rule MR No Yes Resolved Jul 31, 2020 Surface Water Treatment Rule
Jul 1, 2020 Lead and Copper Rule MR No No TT Resolved Sep 3, 2020 Lead and Copper Rule
Jul 1, 2020 Jul 31, 2020 Surface Water Treatment Rule MR No Yes Resolved Jul 31, 2020 Surface Water Treatment Rule
Jul 1, 2020 Jul 31, 2020 Revised Total Coliform Rule MON No Yes Resolved Jul 31, 2020 Revised Total Coliform Rule
Jul 1, 2020 Jul 31, 2020 Interim Enhanced Surface Water Treatment Rule MR No Yes Resolved Jul 31, 2020 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jun 1, 2020 Jun 30, 2020 Revised Total Coliform Rule MON No Yes Resolved Jun 30, 2020 Revised Total Coliform Rule
Jun 1, 2020 Jun 30, 2020 Surface Water Treatment Rule MR No Yes Resolved Jun 30, 2020 Surface Water Treatment Rule
Jun 1, 2020 Jun 30, 2020 Interim Enhanced Surface Water Treatment Rule MR No Yes Resolved Jun 30, 2020 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jun 1, 2020 Jun 30, 2020 Surface Water Treatment Rule MR No Yes Resolved Jun 30, 2020 Surface Water Treatment Rule
Jan 1, 2020 Lead and Copper Rule MR No No TT Resolved Sep 3, 2020 Lead and Copper Rule
Jul 1, 2019 Jul 31, 2019 Surface Water Treatment Rule MR No Yes Resolved Jul 31, 2019 Surface Water Treatment Rule
Jul 1, 2019 Jul 31, 2019 Interim Enhanced Surface Water Treatment Rule MR No Yes Resolved Jul 31, 2019 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jul 1, 2019 Jul 31, 2019 Revised Total Coliform Rule MON No Yes Resolved Jul 31, 2019 Revised Total Coliform Rule
Jul 1, 2019 Jul 31, 2019 Surface Water Treatment Rule MR No Yes Resolved Jul 31, 2019 Surface Water Treatment Rule
Feb 1, 2019 Feb 28, 2019 Surface Water Treatment Rule TT Yes No Resolved Feb 28, 2019 Surface Water Treatment Rule
Feb 1, 2019 Feb 28, 2019 Surface Water Treatment Rule TT Yes No Resolved Feb 28, 2019 Surface Water Treatment Rule
Feb 1, 2019 Feb 28, 2019 Surface Water Treatment Rule TT Yes No Resolved Feb 28, 2019 Surface Water Treatment Rule
Sep 1, 2018 Sep 30, 2018 Surface Water Treatment Rule MR No Yes Resolved Sep 30, 2018 Surface Water Treatment Rule
Sep 1, 2018 Sep 30, 2018 Interim Enhanced Surface Water Treatment Rule MR No Yes Resolved Sep 30, 2018 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Sep 1, 2018 Sep 30, 2018 Surface Water Treatment Rule MR No Yes Resolved Sep 30, 2018 Surface Water Treatment Rule
Sep 1, 2018 Sep 30, 2018 Revised Total Coliform Rule MON No Yes Resolved Sep 30, 2018 Revised Total Coliform Rule
Dec 1, 2017 Dec 31, 2017 Revised Total Coliform Rule MON No Yes Resolved Dec 31, 2017 Revised Total Coliform Rule
Mar 1, 2017 Mar 31, 2017 Revised Total Coliform Rule MON No Yes Resolved Mar 31, 2017 Revised Total Coliform Rule

About This Water System

Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.

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